(i) The respiratory pigment contained in human blood.   (ii) The process by which raisins swell up when placed in a beaker of water.   (iii) The blood vessel that supplies oxygenated blood to the liver.   (iv) An organism which helps in nitrogen fixation.   (v) The paper which is used to show loss of water through stoma of a leaf .   (vi) The process by which leucocytes squeeze out through walls of capillaries.   (vii) The cells of the retina that are sensitive to colour.   (viii) The organ in which the foetus develops in a mammalian female.